Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.

A bizarre house filled with an astounding array of collections.

This cave holds a surprisingly colorful variety of geological oddities.

A stone marker memorializes the spot where the King broke up a street fight with a classic karate stance.

A unique botanical garden housed in three giant geodesic domes.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

Statue dedicated to the star of an old television show.

This striking art museum holds an amazing series of curiosity cabinets.

The park is home to the United States's only still-operating Dutch windmill.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

The rusted remains of an ill-fated freighter lie just off the coast of South Manitou Island in Lake Michigan.

A preserved stump is all that remains of the once-mighty hardwood.

An enormous roadside pan tells the story of a battle for pie glory.

This scenic overlook commemorates the tragic death of a soon-to-be-married lumberjack.

A medical facility that has been kept frozen in time.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This shallow cave got its name from copious amount of human bones found inside.

This freshwater spring fills with 10,000 gallons of water per minute.

This 19th-century ghost town offers a stunning view of Lake Michigan and a journey through the region's industrial past.